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@ermogenes
Created May 13, 2022 01:09
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Aula 12/05 - Javascript
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<h1>Exercício Media4Notas</h1>
<script src="index.js"></script>
</body>
</html>
const n1 = Number(prompt("Nota 1:"));
const n2 = Number(prompt("Nota 2:"));
const n3 = Number(prompt("Nota 3:"));
const n4 = Number(prompt("Nota 4:"));
let algumNumeroInvalido =
n1 < 0 || n1 > 10 ||
n2 < 0 || n2 > 10 ||
n3 < 0 || n3 > 10 ||
n4 < 0 || n4 > 10;
if (algumNumeroInvalido) {
alert("Digite somente números entre 0.0 e 10.0.");
} else {
const media = (n1 + n2 + n3 + n4) / 4;
let resultado;
if (media < 5) {
resultado = "Reprovado";
} else if (media < 6) {
resultado = "Em recuperação";
} else {
resultado = "Aprovado";
}
alert(`Você ficou com média ${media}. Resultado: ${resultado}`);
}
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